| Main Ref. | Allen, G.R. and M.V. Erdmann, 2012 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | eel-like |
| Cross section | circular |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Large and distinctive eye with a vertical elongated pupil and white blotches (Ref. 48635). Description: Characterized by grey color grading to whitish on ventral head and belly; bluish hue on dorsal and anal fins; 10 caudal rays; depth of body at gill opening about 16-18 in TL; cleft of mouth reaching below middle of eye; origin of dorsal fin above gill opening; anus anterior to middle of body; small jaw teeth, villiform in 2-3 rows anteriorly, tapering to single row at rear of jaw; several rows of intermaxillary teeth anteriorly, tapering to single row posteriorly (Ref. 90102). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | |
| Scale rows below lateral line | |
| Scales around caudal peduncle | |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 170 - 196 |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | |
| Soft-rays total | 122 - 145 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 14 - 14 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |